diff --git a/static/css/style.css b/static/css/style.css
index a2fda39..25b27fc 100644
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -206,3 +206,6 @@ body {
     }
 }
 
+.border-dotted {
+    border-style: dotted  !important;
+}
\ No newline at end of file
diff --git a/templates/index.html b/templates/index.html
index f60b8d2..c47bf75 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -25,7 +25,11 @@
         Norma PN-EN 50160: <span class="text-success"><strong>230V ±10% (207V - 253V)</strong></span>
     </span>
 </div>
+<hr class="border-dotted">
 
+<div class="text-center mb-3">
+    <h5>Wybierz zakres:</h5>
+</div>
 <!-- Time & Reset Selector -->
 <div class="d-flex justify-content-center align-items-center gap-2 mb-3 flex-wrap">
     <div class="time-selector-wrapper mb-3">